Dyfyniad APA

Patton, J. R., & Polloway, E. A. (1996). Learning disabilities: The challenges of adulthood. Pro-Ed.

Dyfyniad Arddull Chicago

Patton, James R., and Edward A. Polloway. Learning Disabilities: The Challenges of Adulthood. Austin, Tex: Pro-Ed, 1996.

Dyfyniad MLA

Patton, James R., and Edward A. Polloway. Learning Disabilities: The Challenges of Adulthood. Pro-Ed, 1996.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.